December Weather in Oranmore, Ireland

Last updated: March 17, 2025

December in Oranmore, Ireland, is characterized by a cool and moody climate, with temperatures ranging from a maximum of 14°C (57°F) to a chilly minimum of -4°C (24°F). The average temperature sits at a brisk 7°C (45°F), setting a perfect backdrop for cozy gatherings. Expect frequent showers throughout the month, with 110 mm (4.3 in) of precipitation spread over 17 days, contributing to a high humidity level of 89%. This mix of cool temperatures and wet weather beckons locals and visitors alike to embrace the warmth of indoor activities while basking in the enchanting atmosphere of winter in Oranmore.

December Temperature in Oranmore

In December, Oranmore experiences a notable shift towards winter, with temperatures typically ranging from a chilly -4°C (24°F) at night to a mild 14°C (57°F) during the day. The average temperature sits at 7°C (45°F), marking a slight decrease compared to the preceding months. As the year comes to a close, the trend indicates a gradual decrease in both minimum and maximum temperatures, with December reflecting the coldest averages since early winter. This time of year often brings a crispness to the air, making it a picturesque month in this charming Irish locale, where holiday cheer fills the streets despite the dropping temperatures.

December Weather in Oranmore: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Oranmore, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434445485357605956514645
Data source: Temperature data for Oranmore generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Oranmore

In December, Oranmore experiences a significant precipitation level of 110 mm (4.3 in), making it one of the wetter months of the year. With 17 days of rain, the holiday season is often marked by a persistent drizzle, contributing to the lush, vibrant landscapes typical of Ireland’s winter. This trend of elevated precipitation continues from November, which recorded 94 mm, suggesting that the latter part of the year typically brings more moisture. Interestingly, while December’s rainfall is substantial, it slightly decreases from the wetter autumn months such as October (113 mm) and August (122 mm), revealing a characteristic shift as the year draws to a close. This combination of rain and relatively mild winter temperatures creates unique conditions that help sustain the region's rich green scenery throughout the winter months.

December Precipitation Trends in Oranmore

The chart displays monthly precipitation patterns in Oranmore, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec77127104637183851238211394110
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Oranmore

As December unfolds in Oranmore, Ireland, the humidity remains notably high at 89%, reflecting a trend that characterizes the region's winter months. Following the peak of 92% in November, humidity levels typically remain elevated, with fluctuations indicating a consistent coastal influence. The data reveals an overall gradual decline from the year’s high points, starting at 88% in January and maintaining a steady range throughout the winter. Notably, while January and February hold steadfast at 88%, December’s levels suggest a slight ease as the year comes to a close. These trends underscore Oranmore's characteristic dampness, shaping its atmospheric charm.

December Average Humidity in Oranmore

This chart illustrates the average monthly humidity levels in Oranmore, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%86%83%83%85%85%88%91%92%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Oranmore

In December, Oranmore, Ireland, experiences a low UV Index of 1, which translates to a generous burn time of 45 minutes—perfect for those who enjoy a stroll outdoors without the worry of sunburn. As the year progresses, the UV Index climbs steadily, peaking at 8 during the summer months of June and July, indicating very high exposure risk and a significantly reduced burn time of just 15 minutes. This shift highlights a clear seasonal trend, with the UV Index gradually rising from the low levels in winter to high levels in summer. As we move towards the darker winter months, the UV Index in Oranmore returns to its lower values, reminding us to enjoy the sun safely throughout the year. For more detailed information, check out the Oranmore UV Index.

Maximum UV Index Levels in Oranmore for December

The chart shows the monthly maximum UV Index (UVI) for Oranmore in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Oranmore December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Oranmore

In Oranmore, Ireland, December offers a gentle winding down of daylight, presenting just 92 hours of sunshine—a contrast to the vibrant months preceding it. As the year draws to a close, the sun shines less frequently than in the spring and summer months, where hours of sunlight peak significantly, such as 396 hours in May. This decreasing trend, typical of the winter season, highlights the shift from the sunny embrace of mid-year to the cooler, dimmer days of December, which are often greeted with an enchanting charm. While the cold and cloudy days might seem gloomy, December's soft light casts a unique glow over Oranmore, inviting reflection and coziness as the holiday season unfolds.

Monthly Sunshine Duration in Oranmore: December Highlighted

The December sunshine duration represents the total number of hours Oranmore experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec74h133h184h315h396h382h383h335h284h220h116h92h
Data source: Oranmore December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Oranmore During December

In Oranmore, Ireland, the likelihood of experiencing sunny weather in December stands at a modest 16%, reflecting a consistent trend of lower sunshine probabilities throughout the winter months. This percentage is notably higher than the bleakness of early spring, where chances dip to just 15% in both March and September. Interestingly, April offers a brighter outlook at 43%, suggesting that as the year progresses, sun-soaked days become more frequent. However, December remains one of the cloudier months, comparable to January's 30% chance, further emphasizing the typical Irish winter climate where overcast skies dominate.

Percentage of Sunny Days in December in Oranmore

The chart illustrates the percentage of sunny days in Oranmore throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Oranmore experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec30%20%15%43%34%17%26%22%15%17%25%17%
Data source: Oranmore December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Oranmore in December

As the year comes to a close, December in Oranmore, Ireland, offers a stark contrast to the vibrant daylight of summer months. With only 7 hours of daylight, this month marks the shortest days of the year, following a gradual decline from a peak of 16 hours in June and July. The transition from the bright, sun-soaked days of May and June creates a cozy, introspective atmosphere as winter settles in. In December, as daylight wanes, residents find comfort in warm homes, festive celebrations, and the serene beauty of the crisp winter landscape, embracing the slower rhythm of the season.

Average Daylight Hours in Oranmore for December

The chart illustrates the variation in daylight duration in Oranmore throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 9m9h 50m11h 54m14h 1m15h 52m16h 51m16h 19m14h 39m12h 36m10h 31m8h 38m7h 36m
Data source: Oranmore daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Oranmore

As December settles over Oranmore, Ireland, the winds pick up slightly, averaging 4.6 m/s (10 mph), marking a notable increase from the breezier months of early fall. This uptick reflects a consistent trend as wind speeds generally oscillate between the calmer breezes of summer and the more vigorous gusts of winter. While January and February boast their own brisk winds, December's conditions lay the groundwork for the chill of the upcoming months. Despite this seasonal shift, the average wind speed remains comfortably familiar, hovering around the mild yet invigorating speeds typical of Oranmore's climate. This balance fosters a lively atmosphere, perfect for those looking to embrace the enchanting essence of an Irish winter.

Average December Wind Speed in Oranmore

The chart displays monthly wind speed patterns in Oranmore, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.85.54.63.43.83.62.63.43.44.24.14.6 m/s
Data source: Oranmore December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Oranmore Compares to Other Months

The weather in Oranmore changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Oranmore and find detailed weather information for every month.

In December, the weather is characterized by slightly warmer average temperatures, ranging from a minimum of -4°C (24°F) to a maximum of 14°C (57°F), with overall precipitation of 110 mm (4.3 in) spread over 17 days and humidity at 89%. In contrast, January sees a minor drop in temperatures, with a minimum of -5°C (24°F) and an average of 6°C (43°F), although it maintains a similar maximum of 14°C (58°F). January also experiences less rainfall, totaling 77 mm (3.0 in) over 12 days, and humidity slightly decreases to 88%. For more details on the specifics of January weather, you can visit Oranmore weather in January.

December and February showcase similar chilly temperatures, with December having an average of 7°C (45°F), while February is slightly cooler at 6°C (44°F). Both months experience minimum temperatures of -4°C (24°F and 26°F, respectively), and February stands out with a slightly higher maximum of 16°C (60°F) compared to December's 14°C (57°F). Precipitation is also notable in both months, with February receiving 127 mm (5.0 in) over 16 days, contrasted with December's 110 mm (4.3 in) over 17 days. Despite being winter months, the humidity remains consistent, with December at 89% and February at 88%. For more detailed information on February weather, check out Oranmore weather in February.

In comparing the weather conditions of December and March, both months exhibit similar average temperatures, typically around 7°C (45°F), but March tends to be slightly warmer at its maximum, reaching up to 18°C (64°F) compared to December's peak of 14°C (57°F). December experiences colder lows with temperatures dipping to -4°C (24°F), whereas March is just a touch colder at -5°C (23°F). Precipitation levels are relatively close, with December receiving 110 mm (4.3 in) over 17 days, while March has slightly less at 104 mm (4.1 in) across 16 days. Humidity remains high in both months, with December at 89% and March at 87%. Overall, March hints at a transition to milder weather while still displaying the chilly characteristics of late winter. For more detailed insights, check out Oranmore weather in March.

In December, Oranmore experiences cooler temperatures, with minimums reaching -4°C (24°F) and an average of around 7°C (45°F), while the maximum temperature can reach 14°C (57°F). The month is characterized by substantial precipitation, totaling 110 mm (4.3 in) over 17 days, and a high humidity level of 89%. In contrast, April brings milder weather, with minimum temperatures of -2°C (28°F) and an average of 9°C (49°F), peaking at a comfortable 22°C (71°F). Precipitation decreases significantly to 63 mm (2.5 in) over just 10 days, along with a slightly lower humidity of 86%. For those interested in the specific climatic conditions, you can visit Oranmore weather in April.

December and May present quite contrasting weather conditions. In December, temperatures can drop as low as -4°C (24°F), with average highs reaching only 14°C (57°F). The month is characterized by high humidity levels at 89% and significant precipitation, totaling about 110 mm (4.3 in) over 17 days. In contrast, May sees a milder climate, with temperatures dropping to a minimum of -1°C (31°F) but averaging a comfortable 12°C (53°F) and peaking at 25°C (78°F). Precipitation in May is also lower, with around 70 mm (2.8 in) expected over 13 days and slightly reduced humidity at 83%. For more details on the delightful weather in May, check out Oranmore weather in May.

December and June present strikingly contrasting weather conditions. In December, temperatures range from a chilly -4°C (24°F) to a mild 14°C (57°F), with an average of 7°C (45°F). The month experiences considerable precipitation, totaling 110 mm (4.3 in) over 17 days, alongside high humidity at 89%. In contrast, June showcases a more temperate climate, with temperatures oscillating between 4°C (40°F) and a warm 30°C (87°F), averaging 14°C (57°F). Although precipitation is slightly lower at 83 mm (3.3 in) over 15 days, the humidity drops to a more comfortable 83%. For more details on the weather in June, you can visit Oranmore weather in June.

When comparing December and July weather, it's clear that the two months offer very different climates. December typically experiences colder temperatures, with a minimum of -4°C (24°F) and an average of 7°C (45°F), reaching a maximum of 14°C (57°F). Additionally, December is characterized by higher humidity at 89% and more precipitation, averaging 110 mm (4.3 in) over 17 days. In contrast, July brings warmer conditions with a minimum of 6°C (43°F), an average of 16°C (60°F), and a maximum of 29°C (85°F). Despite fewer rainy days at 13, July still sees a reasonable amount of precipitation at 85 mm (3.4 in) and slightly lower humidity at 85%. For more detailed insights on July weather, you can visit Oranmore weather in July.

When comparing the weather in December and August, a clear contrast emerges. December experiences colder temperatures, with a minimum of -4°C (24°F) and an average of 7°C (45°F), while August tends to be much milder, starting at a minimum of 6°C (44°F) and reaching an average of 15°C (59°F). Precipitation is slightly higher in August at 122 mm (4.8 in) over 18 days compared to December's 110 mm (4.3 in) spread over 17 days. Humidity levels remain high in both months, with December at 89% and August at 85%. For a deeper insight into the weather during August, you can visit Oranmore weather in August.

In comparing the weather between December and September, it's clear that December is significantly colder, with average temperatures ranging from a chilly -4°C (24°F) to a maximum of 14°C (57°F), contrasted with September's more moderate temperatures, which range from a minimum of 1°C (34°F) to a pleasant maximum of 26°C (80°F). Additionally, December experiences more precipitation, totaling 110 mm (4.3 in) over 17 days, whereas September sees 82 mm (3.2 in) over just 14 days. Humidity levels are similar, with December at 89% and September at 88%, suggesting that both months have a damp and crisp feel, but the winter chill of December makes it distinctly harsher. For more details regarding weather specifics in September, you can visit Oranmore weather in September.

December and October present contrasting weather conditions. December experiences colder temperatures, with an average of 7°C (45°F) and a maximum of 14°C (57°F), compared to October's milder average of 11°C (51°F) and a peak of 20°C (68°F). While both months see similar precipitation levels, with October at 113 mm (4.4 in) and December at 110 mm (4.3 in), the humidity remains slightly higher in December at 89%, compared to October's 91%. For more details about October weather specifics, you can visit Oranmore weather in October.

In December, the weather shows a slight dip in average temperature compared to November, with December's minimum at -4°C (24°F) and average at 7°C (45°F), while November experiences a minimum of -2°C (29°F) and an average of 8°C (47°F). Both months share a similar maximum temperature, with December reaching 14°C (57°F) and November slightly higher at 15°C (60°F). Precipitation increases in December to 110 mm (4.3 in) over 17 days, compared to November's 94 mm (3.7 in) over 16 days, and humidity remains high in both months at 89% for December and 92% for November. For more specific details on November weather, check Oranmore weather in November.

Compare Oranmore's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Oranmore

As December settles over Oranmore, the weather takes on a distinctly chillier character, contrasting sharply with the milder months that precede it. Temperatures dip, often reaching their lowest points of the year, creating a crisp atmosphere that can feel both refreshing and biting. With higher humidity levels and an increased likelihood of rain—spanning about half the month—December brings more moody, overcast days compared to the clearer skies of earlier seasons. This transformation invites a unique charm, making it an ideal time for cozy gatherings and enjoying the festive spirit. For a complete understanding of what to expect throughout the year, explore the detailed insights here: Oranmore Climate.